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Planning application

6 Mazenod Avenue London NW6 4LR

Awaiting decision Camden 2025/5040/P Full Planning Permission

Works: Extension

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

The proposal involves connecting the existing basement extension to the ground-floor studio flat to form a self-contained one-bedroom flat arranged over the ground and basement levels.

As published by the council, reference 2025/5040/P

Application record

Reference
2025/5040/P
Type
Full Planning Permission
Status
Registered
Received
6 Nov 2025
Validated
3 Dec 2025
Ward
Kilburn
Postcode
NW6 4LR

Site history

Applications at this address on the Camden register

This site has had 2 applications since 2013: 1 approved, 0 refused.

  • 2013/6049/P Granted

    6 Mazenod Avenue London NW6 4LR

    Use as 2 x one bedroom flats and 7 x studio flats (Class C3).

    Decided 6 Nov 2013 Full applications

Timeline

Dates from the published record

  1. 6 Nov 2025

    Received by Camden

  2. 3 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 24 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 28 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Camden took a median of 42 days over the applications it decided in the last year.

Documents

Plans, drawings, consultee responses and the officer's report

9 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What happens while it is decided

This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided full applications in a median of 56 days. More in our guide to how long planning decisions take.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 6 Mazenod Avenue London NW6 4LR

    2013/6049/P 0m away

    Use as 2 x one bedroom flats and 7 x studio flats (Class C3).

    Granted Full applications New dwelling
  • Flat 2 6 Mazenod Avenue London NW6 4LR

    2019/2278/P Submitted 29 Apr 2019 2m away

    Enlargement of existing basement including enlargement of front lightwell and formation of rear lightwell

    Withdrawn Full applications 8 docs
  • 4 and 6 Mazenod Avenue London NW6 4LR

    2016/4066/P 7m away

    Variation of condition 3 (approved plans) of planning permission 2016/0716/P granted 24/05/16 (for side infill and rear extension to both properties with roof lights rear dormer window to 6 Mazenod Avenue along with a first floor rear roof terrace to 6 Mazenod Avenue) namely to increase the width to part of the extension at 6 Mazenod Avenue.

    Granted Full applications Extension Loft or dormer +1
  • 4 and 6 Mazenod Avenue London NW6 4LR

    2016/0716/P 7m away

    Erection of side infill extension and rear extension to both properties, with roof lights and erection of rear dormer window to 6 Mazenod Avenue. Erection of a first floor rear roof terrace to 6 Mazenod Avenue.

    Granted Full applications Extension Loft or dormer +1
  • Flat 3 2 Mazenod Avenue Camden London NW6 4LR

    2022/4275/P 10m away

    Erection of ground floor rear conservatory (retrospective).

    Granted Full applications Extension
  • 16 Mazenod Avenue London NW6 4LR

    2012/5666/P 27m away

    Erection of single storey rear extension with terrace at rear first floor level and change of use of 1-bedroom flat to 2 x 1-bedroom flats at ground floor level (Class C3).

    Withdrawn Full applications New dwelling Extension
    Small domestic

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  • 2026/3993/P Awaiting decision

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    15 Sep 2026 Full applications
  • 2026/3861/P Awaiting decision

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